INVESTMENTS (Held-to-Maturity Securities) (Details) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	$ 632,000	$ 873,000
Held-to-maturity securities, unrealized gains	50,000	73,000
Held-to-maturity securities, unrealized losses	0	0
Fair Value	682,000	946,000
Agency mortgage backed securities
Schedule of Held-to-maturity Securities [Line Items]
Amortized Cost	632,000	873,000
Held-to-maturity securities, unrealized gains	50,000	73,000
Held-to-maturity securities, unrealized losses	0	0
Fair Value	$ 682,000	$ 946,000